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Answer: Earned
Explanation:
The boy just laughed ruefully.
A bit of an adaptation from the poem "Out, Out-", but ruefully basically means expressing regret, somewhat apologetic.
Answer:
If an overestimate or underestimate does happen, the mean of the difference is called a “bias.” That's just saying if the estimator (i.e. the sample mean) equals the parameter (i.e. the population mean), then it's an unbiased estimator.
Answer:
i think it is fuzzy chick because it makes the most sense
Explanation:
idrk what your on but fuzzy chick sounds the best